céuvschauWhat's the difference?

Quick tell: céu is a noun, chau is an intj, so they fill different roles in a sentence.

Which to use

“céu” is a noun and “chau” is an intj - they look or sound alike but fill different roles in a sentence.

#1,163
“céu” frequency rank
#49,350
“chau” frequency rank
50513
confusion score

Side-by-Side Comparison

Feature céu chau
Definition parte do espaço que parece formar uma abóbada em cima de nossas cabeças; abóbada celeste até logo; adeus!

Where the spellings diverge

Shared letters are muted; the letters that actually set céu and chau apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
céu
4 ch
chau

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: céu is /ˈsɛw/ while chau is /ʃaʊ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs intj), which is usually the fastest check. Our composite confusion score for this pair is 50513, derived from the frequency rank of both members and their visual similarity.

céu is recorded at frequency rank #1,163, classified as anoun, pronounced /ˈsɛw/. chau is at rank #49,350, tagged as anintj, pronounced /ʃaʊ/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 50513, this pair ranks #14,441 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of céu vs chau

Shared letters: cu. Private to "céu": é. Private to "chau": ah.

"céu" · 3 letters · shape CVV  ·  "chau" · 4 letters · shape CCVV

Known mistypes of this pair

  • chaucahu · cchau · chhau · chua · hcau

Frequency comparison

céu#1,163
chau#49,350

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "céu" and "chau" be used interchangeably?
No - they are not even the same part of speech. "céu" is a noun and "chau" an intj, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "céu" or "chau"?
"céu" is the more common of the two: it sits at frequency rank #1,163 in our Portuguese list, against #49,350 for "chau". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering céu vs chau

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “céu”; for an intj, it's “chau”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “céu” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list